There are some class immutable is impossible, then try to limit the mutability of them.

Daily experience teaches people that the exchange ratios of the market are mutable.

曰常的经验吿诉大家,市场的交换率是不断地变动的.

Remember what should be remember, and forget what should be forgetten. alterwhat is changeable, and accept what is mutable.

记住应该记住的, 忘记应该忘记的. 改变能够改变的, 接受不能改变的.

Lists are mutable, but what exactly does that mean ?

列表是可变的, 但是如何正确的改变 呢 ?

This makes it almost impossible to share mutable state between actors ( threads ).

这就使得actors ( threads ) 几乎不可能共享可变状态.

Extremely mutable sites are called'hot spots '.

极端可突变的位置称为 “ 热点 ”.

Remember what you should remember, forget what you should forget, alter what is changeable , accept what is mutable.

记住该记住的, 忘记该忘记的, 改变可以改变的, 接受变幻无常的.

The air element of gemini brings communication, intellect and speed. your mutable motivation brings adaptability.

风向星座的特质让双子座具有出色的沟通能力 、 智慧和速度.同时,你的多变让你更善于适应.

Beating remorseful and loud the mutable sands of the sea-shore.

似懊悔着大声拍打海岸上善变的白沙.

Note : great care must be exercised if mutable objects are as map keys.

注重假如使用可变对象作为map的key时,应相当小心.

It is also possible to create tuples which contain mutable objects, such as lists.

也可以通过包含可变对象来创建元组, 例如链表.

A mutagen is very often used to accelerate this process.

为了提高变异的速度,常使用诱变剂来实现.

So we started doing transposon mutagenesis.

于是我们开始做转座子的突变发生.

The strategies of large-scale mutagenesis and gene screening include chemical mutagenesis , insertional mutagenesis and gene trap.

摘要用于大规模基因突变与筛选的主要策略有化学诱变 、 插入突变、基因诱捕.

ZX 1 was a pleiotropic mutant isolated from Streptomyces lividans JT 46 by NTG mutagenesis.

ZX1和ZX7是变铅青链霉菌JT46经NTG诱变 所产生的多效性突变菌株.

Site-directed mutagenesis can correctly change the base sequence and get mutant proteins.

基因定点突变技术可以精确地改变基因的特定碱基序列,获得突变蛋白质.

Chemical mutagenesis breeding is an new method to breed crop varieties by chemical mutagenesis.

化学诱变育种是通过化学诱变育成农作物品种的新方法.

The paper brief talks the drinking water's mutagenesis from organic pollution.

该文从有机物污染方面概述饮用水的致突变性.

A new altered sites mutagenesis systems for the cloning DNA is described.

本文介绍一种新的变换位点型克隆化DNA谤变系统.

Mutagenic effects on TA 97, TA 98 , TA 100 , TA 102 were studied in Ames test.

应用Ames试验观察对测试菌株TA97,TA98,TA100, TA102的诱变作用.

Its advantages are high mutagenic ratio and optimized rate, and high reproduction speed.

该方法具有诱变率高,优选率高等优点, 并且能够迅速繁育苗木,缩短育种年限.